---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-11652 5.15.0-186-generic #196-Ubuntu SMP Sat Jun 20 16:09:34 UTC 2026 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 40 bits physical, 48 bits virtual Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Vendor ID: AuthenticAMD Model name: AMD EPYC-Rome Processor CPU family: 23 Model: 49 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 Stepping: 0 BogoMIPS: 5599.99 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 256 KiB (8 instances) L1i cache: 256 KiB (8 instances) L2 cache: 4 MiB (8 instances) L3 cache: 128 MiB (8 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-7 Vulnerability Gather data sampling: Not affected Vulnerability Indirect target selection: Not affected Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Reg file data sampling: Not affected Vulnerability Retbleed: Mitigation; untrained return thunk; SMT disabled Vulnerability Spec rstack overflow: Mitigation; SMT disabled Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Retpolines; IBPB conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsa: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: Not affected ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 3.2G 1.1M 3.2G 1% /run /dev/vda1 155G 16G 140G 10% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32092 769 22636 4 8686 30855 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:4b:9c:4d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.100/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84349sec preferred_lft 84349sec inet6 fe80::f816:3eff:fe4b:9c4d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 4e:7d:77:15:bd:54 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-11652) 08/12/26 _x86_64_ (8 CPU) 15:37:02 LINUX RESTART (8 CPU) 15:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:50:21 8.11 0.12 7.16 0.83 4.53 1088.28 15043.09 16:00:51 1.76 0.19 1.55 0.02 1.49 18.48 253.03 16:10:01 171.42 3.65 162.20 5.57 228.74 20951.28 2765.06 Average: 55.78 1.22 52.56 1.99 71.96 6782.50 6117.40 15:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:50:21 29764160 31768088 611468 1.86 70528 2268072 1525688 4.50 246440 2552128 4 16:00:51 29753196 31758460 621152 1.89 71624 2268188 1526136 4.50 247540 2560052 8 16:10:01 20337192 27963748 4301780 13.09 331964 7070440 3130500 9.23 884580 10639984 6736 Average: 26618183 30496765 1844800 5.61 158039 3868900 2060775 6.08 459520 5250721 2249 15:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:50:21 lo 0.17 0.17 0.02 0.02 0.00 0.00 0.00 0.00 15:50:21 ens3 24.37 12.81 397.73 1.16 0.00 0.00 0.00 0.00 15:50:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:51 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 16:00:51 ens3 0.30 0.21 0.11 0.26 0.00 0.00 0.00 0.00 16:00:51 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:01 lo 0.97 0.97 0.10 0.10 0.00 0.00 0.00 0.00 16:10:01 ens3 255.30 197.30 2882.82 34.54 0.00 0.00 0.00 0.00 16:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.39 0.39 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 86.50 64.77 1017.86 11.04 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-11652) 08/12/26 _x86_64_ (8 CPU) 15:37:02 LINUX RESTART (8 CPU) 15:40:01 CPU %user %nice %system %iowait %steal %idle 15:50:21 all 0.28 0.00 0.15 0.08 0.01 99.48 15:50:21 0 0.17 0.00 0.24 0.02 0.01 99.56 15:50:21 1 0.44 0.00 0.12 0.02 0.01 99.41 15:50:21 2 0.26 0.00 0.13 0.02 0.00 99.59 15:50:21 3 0.28 0.00 0.17 0.41 0.01 99.13 15:50:21 4 0.27 0.00 0.14 0.04 0.01 99.54 15:50:21 5 0.30 0.00 0.24 0.05 0.01 99.41 15:50:21 6 0.18 0.00 0.09 0.02 0.00 99.71 15:50:21 7 0.31 0.00 0.10 0.06 0.02 99.52 16:00:51 all 0.04 0.00 0.02 0.01 0.01 99.93 16:00:51 0 0.00 0.00 0.00 0.00 0.00 99.99 16:00:51 1 0.02 0.00 0.03 0.00 0.01 99.94 16:00:51 2 0.03 0.00 0.04 0.00 0.02 99.92 16:00:51 3 0.01 0.00 0.01 0.00 0.01 99.96 16:00:51 4 0.03 0.00 0.03 0.00 0.01 99.93 16:00:51 5 0.02 0.00 0.01 0.00 0.01 99.96 16:00:51 6 0.02 0.00 0.00 0.00 0.00 99.98 16:00:51 7 0.16 0.00 0.01 0.04 0.01 99.78 16:10:01 all 23.01 0.00 1.78 0.26 0.06 74.89 16:10:01 0 22.34 0.00 1.04 0.13 0.06 76.43 16:10:01 1 33.98 0.00 2.85 0.25 0.07 62.84 16:10:01 2 20.27 0.00 1.11 0.07 0.06 78.49 16:10:01 3 12.72 0.00 1.60 0.09 0.05 85.54 16:10:01 4 26.54 0.00 2.09 0.39 0.07 70.91 16:10:01 5 22.05 0.00 1.99 0.52 0.06 75.37 16:10:01 6 21.78 0.00 1.82 0.19 0.06 76.14 16:10:01 7 24.40 0.00 1.74 0.44 0.06 73.36 Average: all 7.12 0.00 0.60 0.11 0.02 92.14 Average: 0 6.89 0.00 0.40 0.05 0.02 92.64 Average: 1 10.50 0.00 0.92 0.09 0.03 88.46 Average: 2 6.28 0.00 0.39 0.03 0.03 93.27 Average: 3 3.98 0.00 0.55 0.17 0.02 95.28 Average: 4 8.19 0.00 0.69 0.13 0.03 90.95 Average: 5 6.82 0.00 0.69 0.18 0.02 92.28 Average: 6 6.71 0.00 0.59 0.06 0.02 92.62 Average: 7 7.61 0.00 0.57 0.17 0.03 91.62